Question:

A piece of ribbon is y m long. Wendy used ^{5}_{9} of it to tie a present. What is the length of the ribbon left?

1 m
Carlo filled a container with water using two taps. He turned on Tap A first and after 4 minutes, he also turned on Tap B. Both taps were turned off at the same time when the container was completely filled without overflowing. The graph shows the amount of water in the container over 16 minutes.

- What fraction of the container was filled 4 minutes after Tap A was turned on? Express your answer in the simplest form.
- In one minute, how many litres of water flowed from Tap B?

2 m

PSLE

Annie baked a cake and gave^{1}_{4} of it to her neighbour. She cut the remainder equally into 5 slices. What fraction of the whole cake was each slice?

1 m
Annie baked a cake and gave

This figure is not drawn to scale. It is made up of 3 squares. The ratio of the area of the smallest square to the largest square is 2 : 9 while the shaded area is ^{3}_{7} of the unshaded area. What is the ratio of the shaded area to the area of the smallest square?

2 m
Andy and Ben shared the total cost of a present. Andy paid $15 more than ^{3}_{8} of the cost of the present. Ben paid $25. How much did the present cost?

2 m
A rectangular tank has a base area of 50 cm^{2}. It is half filled with water. If 4 bottles of water are poured into the tank, 250 mℓ of water will overflow. If 3 bottles of water are poured into the tank, 100 mℓ of water will overflow. Find the height of the tank.

2 m
A race car travelled ^{2}_{5} of its journey at an average speed of 64 km/h. Find its average speed for the remaining 480 km if its average speed for the whole journey was 80 km/h.

2 m
A motorist travelled ^{2}_{3} of his journey at an average speed of 80 km/h and completed the remaining 240 km in 4 h. What was the total time taken for the whole journey?

2 m
A motorcycle rider travelled ^{4}_{5} of his journey at an average speed of 20 km/h and completed the remaining 60 km in 2 hours 45 minutes. How long did he take to complete his journey?

2 m
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PSLE

Lynn had a bottle of oil. She used an equal amount of oil each day. At the end of the 12th day,^{1}_{3} of the bottle was left. At the end of the 14th day, the amount of oil left was 100 mℓ . What was the amount of oil in the bottle at first? Express the answer in mℓ .

2 m
Lynn had a bottle of oil. She used an equal amount of oil each day. At the end of the 12th day,